How does micke have +600 damage?

I genuinely don't understand, he literally even has Daedalus backpacked, the class and empower should give max +120 damage and he doesn't have any items that give damage except little bits like satanic and bkb.

I genuinely don't understand, he literally even has Daedalus backpacked, the class and empower should give max +120 damage and he doesn't have any items that give damage except little bits like satanic and bkb.